LG Uplus has initiated SIM card replacements amid controversy over the exposure of International Mobile Subscriber Identity ...

SIM Card Flaw Poses Spying Threat, But US Users Appear to Be Safe A security firm has disclosed a disturbing vulnerability in SIM cards that can be exploited to track a phone's location. But an ...

Hackers are exploiting a vulnerability in software embedded in the SIM cards of hundreds of millions of phones to track users’ whereabouts—a novel form of spyware targeting one of the most important ...